Havana runs on whoever will defy the blockade
An American oil cutoff drove Cuba into nationwide blackouts and back into the arms of Russia and China, while Mexico, Spain, and Brazil broke with Washington to send aid and Ecuador broke the other way.
Relationship Movements
8 shownLast 90 Days
Cuba spent the spring living off the kindness of the few governments willing to cross Washington. The Trump administration had effectively cut off the island's oil since January, in what The New York Times called the first real blockade of Cuba since the missile crisis. By early March the lights were going out across the whole country, three times in one month, and President Miguel Diaz-Canel admitted Cuba had not received an oil shipment in three months. The crisis turned foreign policy into a search for fuel.
Russia answered first. A tanker carrying 730,000 barrels of crude reached the Bay of Matanzas at the end of March, Cuba's first crude in three months, enough diesel for barely a week. Moscow promised more, with its foreign ministry calling Cuba its closest friend in the Caribbean and demanding the United States lift the blockade. China filled the rest, approving 80 million dollars in emergency money, solar projects, and 60,000 tons of rice. The first rice reached Havana in late May, and Diaz-Canel thanked Beijing publicly for refusing what he called collective punishment.
The pressure from Washington never let up. The administration designated the military-run conglomerate that controls much of Cuba's economy, then sanctioned eleven regime officials in early May under a new emergency order. Days before this update, federal prosecutors unsealed a murder indictment against Raul Castro for the 1996 shootdown of two exile planes, an echo of the indictment used to justify seizing Venezuela's Nicolas Maduro. Quiet talks did happen, with a Cuban delegation meeting American officials in Havana in April, but Cuba rejected any deal that would push Diaz-Canel out and held to sovereignty as its price.
The rest of Latin America split. Mexico, Spain, and Brazil used a mid-April summit to pledge more humanitarian aid and to call for dialogue under the United Nations charter, a direct rebuke of the cutoff. Germany's chancellor said there was no justification to attack Cuba. Ecuador went the other way, expelling Cuba's ambassador in early March as President Daniel Noboa pulled closer to Washington. Havana ends the window more isolated in its own hemisphere, and more dependent on patrons an ocean away.
Diplomatic Summary
Cuba leans on Russia and China for fuel, food, and political cover against a tightening United States blockade, while drawing aid from Mexico, Spain, and Brazil.
Key Interests
- 01End the United States economic blockade
- 02Secure oil and food lifelines
- 03Defend sovereignty against regime change
Almost everything Havana does abroad traces back to one hard fact: the country cannot feed or fuel itself without help, and the help comes from governments willing to absorb American anger. For decades that meant Soviet and then Venezuelan oil, and the loss of Venezuelan crude after the United States seized Nicolas Maduro left Cuba leaning hard on Russia and China instead. Moscow ships fuel, Beijing ships rice, money, and solar panels, and both treat the island as a useful thorn in Washington's side. Iran, Nicaragua, and a scattering of leftist governments fill out the circle of support. The friendships can look ideological, but the real driver is survival. A government that cannot keep the lights on needs patrons more than partners. The other half of the story is the embargo that has defined Cuba since 1962 and the shrinking circle of friends that defies it. Cuba wins yearly United Nations votes condemning the blockade and trades on solidarity, sending doctors abroad and collecting goodwill across the developing world, yet it cannot turn any of that into a working economy. The handoff from the Castros to Miguel Diaz-Canel passed power to a generation with no revolutionary credentials and little room to maneuver, just as fuel shortages and emigration hollowed out the island. With Washington now openly anticipating the government's collapse, Havana's foreign policy has narrowed to a single goal, outlasting the pressure long enough to keep the state intact.
Power Rankings
Overall #63Sources
8 cited- 01Russia says will continue helping Cuba after first oil shipment arrivesAl Jazeera·2026-04-01
- 02Cuba thanks China for rice shipment amid worsening humanitarian conditionsAl Jazeera·2026-05-24
- 03Ecuador declares Cuba's ambassador 'persona non grata,' orders mission to leave the countryThe Washington Post·2026-03-04
- 04Brazil, Mexico, Spain pledge to send more aid to CubaReuters·2026-04-18
- 05
- 06
- 07Cuba confirms talks with US officials, wants end to Trump's energy blockadeAl Jazeera·2026-04-21
- 08Cuba 'categorically' rejects prospect of removing Diaz-Canel in US talksAl Jazeera·2026-03-20